Second Life viewer sources 1.13.2.12

1 files changed, 169 insertions, 0 deletions

diff --git a/linden/indra/llui/llscrollingpanellist.cpp b/linden/indra/llui/llscrollingpanellist.cpp
new file mode 100644
index 0000000..209785e
--- /dev/null
+++ b/linden/indra/llui/llscrollingpanellist.cpp
@@ -0,0 +1,169 @@
+/** 
+ * @file llscrollingpanellist.cpp
+ * @brief 
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "linden_common.h"
+#include "llstl.h"
+
+#include "llscrollingpanellist.h"
+
+/////////////////////////////////////////////////////////////////////
+// LLScrollingPanelList
+
+// This could probably be integrated with LLScrollContainer -SJB
+
+void LLScrollingPanelList::clearPanels()
+{
+        deleteAllChildren();
+        mPanelList.clear();
+        reshape( 1, 1, FALSE );
+}
+
+void LLScrollingPanelList::addPanel( LLScrollingPanel* panel )
+{
+        addChildAtEnd( panel );
+        mPanelList.push_front( panel );
+        
+        const S32 GAP_BETWEEN_PANELS = 6;
+
+        // Resize this view
+        S32 total_height = 0;
+        S32 max_width = 0;
+        S32 cur_gap = 0;
+        for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+                 iter != mPanelList.end(); ++iter)
+        {
+                LLScrollingPanel *childp = *iter;
+                total_height += childp->getRect().getHeight() + cur_gap;
+                max_width = llmax( max_width, childp->getRect().getWidth() );
+                cur_gap = GAP_BETWEEN_PANELS;
+        }
+        reshape( max_width, total_height, FALSE );
+
+        // Reposition each of the child views
+        S32 cur_y = total_height;
+        for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+                 iter != mPanelList.end(); ++iter)
+        {
+                LLScrollingPanel *childp = *iter;
+                cur_y -= childp->getRect().getHeight();
+                childp->translate( -childp->getRect().mLeft, cur_y - childp->getRect().mBottom);
+                cur_y -= GAP_BETWEEN_PANELS;
+        }
+}
+        
+void LLScrollingPanelList::updatePanels(BOOL allow_modify)
+{
+    for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+                 iter != mPanelList.end(); ++iter)
+    {
+                LLScrollingPanel *childp = *iter;
+                childp->updatePanel(allow_modify);
+    }
+}
+
+void LLScrollingPanelList::updatePanelVisiblilty()
+{
+        // Determine visibility of children.
+        S32 BORDER_WIDTH = 2;  // HACK
+
+        LLRect parent_local_rect = getParent()->getRect();
+        parent_local_rect.stretch( -BORDER_WIDTH );
+        
+        LLRect parent_screen_rect;
+        getParent()->localPointToScreen( 
+                BORDER_WIDTH, 0, 
+                &parent_screen_rect.mLeft, &parent_screen_rect.mBottom );
+        getParent()->localPointToScreen( 
+                parent_local_rect.getWidth() - BORDER_WIDTH, parent_local_rect.getHeight() - BORDER_WIDTH,
+                &parent_screen_rect.mRight, &parent_screen_rect.mTop );
+
+        for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+                 iter != mPanelList.end(); ++iter)
+        {
+                LLScrollingPanel *childp = *iter;
+                const LLRect& local_rect = childp->getRect();
+                LLRect screen_rect;
+                childp->localPointToScreen( 
+                        0, 0, 
+                        &screen_rect.mLeft, &screen_rect.mBottom );
+                childp->localPointToScreen(
+                        local_rect.getWidth(), local_rect.getHeight(),
+                        &screen_rect.mRight, &screen_rect.mTop );
+
+                BOOL intersects = 
+                        ( (screen_rect.mRight > parent_screen_rect.mLeft) && (screen_rect.mLeft < parent_screen_rect.mRight) ) && 
+                        ( (screen_rect.mTop > parent_screen_rect.mBottom) && (screen_rect.mBottom < parent_screen_rect.mTop) );
+
+                childp->setVisible( intersects );
+        }
+}
+
+void LLScrollingPanelList::setValue(const LLSD& value)
+{
+
+}
+
+EWidgetType LLScrollingPanelList::getWidgetType() const
+{
+        return WIDGET_TYPE_SCROLLING_PANEL_LIST;
+}
+
+LLString LLScrollingPanelList::getWidgetTag() const
+{
+        return LL_SCROLLING_PANEL_LIST_TAG;
+}
+
+void LLScrollingPanelList::draw()
+{
+        if( getVisible() )
+        {
+                updatePanelVisiblilty();
+        }
+        LLUICtrl::draw();
+}
+
+
+// static
+LLView* LLScrollingPanelList::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
+{
+    LLString name("scrolling_panel_list");
+    node->getAttributeString("name", name);
+
+    LLRect rect;
+    createRect(node, rect, parent, LLRect());
+
+    LLScrollingPanelList* scrolling_panel_list = new LLScrollingPanelList(name, rect);
+    scrolling_panel_list->initFromXML(node, parent);
+    return scrolling_panel_list;
+}
+
+// virtual
+LLXMLNodePtr LLScrollingPanelList::getXML(bool save_children) const
+{
+    LLXMLNodePtr node = LLUICtrl::getXML();
+    return node;
+}